Initial Alloy implementation.

This is a regression in functionality and performance, but a much better
foundation for the future of the project (I think). It can run basic
apps under an SSA interpreter but doesn't support some of the features
required to do real 360 apps yet.

src/alloy/runtime/runtime.h

@@ -0,0 +1,68 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef ALLOY_RUNTIME_RUNTIME_H_
+#define ALLOY_RUNTIME_RUNTIME_H_
+
+#include <alloy/core.h>
+#include <alloy/memory.h>
+#include <alloy/backend/backend.h>
+#include <alloy/frontend/frontend.h>
+#include <alloy/runtime/entry_table.h>
+#include <alloy/runtime/module.h>
+#include <alloy/runtime/register_access.h>
+#include <alloy/runtime/symbol_info.h>
+#include <alloy/runtime/thread_state.h>
+
+
+namespace alloy {
+namespace runtime {
+
+
+class Runtime {
+public:
+  Runtime(Memory* memory);
+  virtual ~Runtime();
+
+  Memory* memory() const { return memory_; }
+  frontend::Frontend* frontend() const { return frontend_; }
+  backend::Backend* backend() const { return backend_; }
+
+  int Initialize(frontend::Frontend* frontend, backend::Backend* backend = 0);
+
+  int AddModule(Module* module);
+
+  int LookupFunctionInfo(uint64_t address, FunctionInfo** out_symbol_info);
+  int ResolveFunction(uint64_t address, Function** out_function);
+
+  void AddRegisterAccessCallbacks(RegisterAccessCallbacks callbacks);
+
+  //uint32_t CreateCallback(void (*callback)(void* data), void* data);
+
+private:
+  int DemandFunction(FunctionInfo* symbol_info, Function** out_function);
+
+protected:
+  Memory*             memory_;
+
+  frontend::Frontend* frontend_;
+  backend::Backend*   backend_;
+
+  EntryTable          entry_table_;
+  Mutex*              modules_lock_;
+  typedef std::vector<Module*> ModuleList;
+  ModuleList          modules_;
+};
+
+
+}  // namespace runtime
+}  // namespace alloy
+
+
+#endif  // ALLOY_RUNTIME_RUNTIME_H_